2265158 has 16 divisors (see below), whose sum is σ = 3914784. Its totient is φ = 962880.

The previous prime is 2265149. The next prime is 2265163. The reversal of 2265158 is 8515622.

It is a self number, because there is not a number n which added to its sum of digits gives 2265158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 2508.

It is an arithmetic number, because the mean of its divisors is an integer number (244674).

2^2265158 is an apocalyptic number.

2265158 is a deficient number, since it is larger than the sum of its proper divisors (1649626).

2265158 is a wasteful number, since it uses less digits than its factorization.

2265158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327.

The product of its digits is 4800, while the sum is 29.

The square root of 2265158 is about 1505.0441853979. The cubic root of 2265158 is about 131.3306720983.

The spelling of 2265158 in words is "two million, two hundred sixty-five thousand, one hundred fifty-eight".